Home / 1,230,088,867.96-1,697,521,541.08-694,353,298.88

Finding the Fourth Proportional to 1,230,088,867.96, 1,697,521,541.08 and 694,353,298.88

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Solution

The fourth proportional to 1,230,088,867.96, 1,697,521,541.08 and 694,353,298.88 is: 958,206,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,088,867.96 : 1,697,521,541.08 = 694,353,298.88 : x
  2. Step 2: Convert to fraction form
    1,230,088,867.96/1,697,521,541.08 = 694,353,298.88/x
  3. Step 3: Cross multiply
    1,230,088,867.96x = 1,697,521,541.08 × 694,353,298.88
  4. Step 4: Simplify right side
    1,230,088,867.96x = 1,178,679,681,968,759,296
  5. Step 5: Solve for x
    x = 1,178,679,681,968,759,296/1,230,088,867.96
  6. Step 6: Final answer
    x = 958,206,933.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.